The National Electrical Manufacturers Association (NEMA) has published the 2014 edition of its Electrical Standards & Products Guide (ESPG), a comprehensive listing of NEMA electrical standards as well as an extensive directory of manufacturers and their products.
ESPG is used by military, government, and private buyers who work in lighting, motors and industrial controls, transmission and distribution, transportation, medical imaging, architecture and construction, and other industries that specify and use electrical equipment.
A complimentary copy may be downloaded at no charge.
Electrical Manufacturers Association (NEMA) represents nearly 350 electrical
equipment and medical imaging manufacturers that make safe, reliable, and efficient products
and systems. Our combined industries
account for 360,000 American jobs in more than 7,000 facilities covering every
state. Our industry produces $106 billion shipments of electrical equipment and
medical imaging technologies per year with $36 billion exports.